/usr/share/php/Symfony/Bridge/Twig/Extension/YamlExtension.php is in php-symfony-twig-bridge 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bridge\Twig\Extension;
use Symfony\Component\Yaml\Dumper as YamlDumper;
use Symfony\Component\Yaml\Yaml;
/**
* Provides integration of the Yaml component with Twig.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class YamlExtension extends \Twig_Extension
{
/**
* {@inheritdoc}
*/
public function getFilters()
{
return array(
new \Twig_SimpleFilter('yaml_encode', array($this, 'encode')),
new \Twig_SimpleFilter('yaml_dump', array($this, 'dump')),
);
}
public function encode($input, $inline = 0, $dumpObjects = false)
{
static $dumper;
if (null === $dumper) {
$dumper = new YamlDumper();
}
if (defined('Symfony\Component\Yaml\Yaml::DUMP_OBJECT')) {
return $dumper->dump($input, $inline, 0, is_bool($dumpObjects) ? Yaml::DUMP_OBJECT : 0);
}
return $dumper->dump($input, $inline, 0, false, $dumpObjects);
}
public function dump($value, $inline = 0, $dumpObjects = false)
{
if (is_resource($value)) {
return '%Resource%';
}
if (is_array($value) || is_object($value)) {
return '%'.gettype($value).'% '.$this->encode($value, $inline, $dumpObjects);
}
return $this->encode($value, $inline, $dumpObjects);
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'yaml';
}
}
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